Issue 01/06 parameter description, R1782 output of rs-adaptation, R1787 output of xm-adaption – Siemens 440 User Manual

Page 187

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Issue 01/06

Parameter Description

MICROMASTER 440 Parameter List
6SE6400-5BB00-0BP0

187

P1781[3]

Tn of Rs-adaption

Min: 10

CStat:

CUT

Datatype: U16 Unit:

ms

Def:

100

P-Group: CONTROL

Active: Immediately

QuickComm.: No

Max: 2000

Enters Rs-adaptation controller integral time.

Index:

P1781[0] : 1st. Drive data set (DDS)
P1781[1] : 2nd. Drive data set (DDS)
P1781[2] : 3rd. Drive data set (DDS)

r1782 Output

of

Rs-adaptation

Min: -

Datatype: Float Unit:

%

Def:

-

P-Group: CONTROL

Max: -

Displays stator resistance adaptation from controller in [%] relative to rated motor resistance.

Stator resistance is obtained as a function of the motor temperature as:

:

P0625

act

ϑ

%

100

r1782

-

r0370

Z

R

R

R

N

s

s

s

adapt

Start

act

=

+

=

with

(P0625)

R

R

s

s

Start

=

:

r0633

act

=

ϑ

%

100

r1782

-

r0395

Z

R

(r0633)

R

R

N

s

s

s

adapt

act

=

+

=

a)

b)

Note:

%

100

<=>

0305

P

3

0304

P

I

3

V

Z

N

N

N

=

=

Rated motor impedance:

P1786[3]

Tn of Xm-adaption

Min: 10

CStat:

CUT

Datatype: U16 Unit:

ms

Def:

100

P-Group: CONTROL

Active: Immediately

QuickComm.: No

Max: 2000

Enters Xm-adaptation controller integral time.

Index:

P1786[0] : 1st. Drive data set (DDS)
P1786[1] : 2nd. Drive data set (DDS)
P1786[2] : 3rd. Drive data set (DDS)

r1787

Output of Xm-adaption

Min: -

Datatype: Float Unit:

%

Def:

-

P-Group: CONTROL

Max: -

Displays main reactance adaptation from controller in [%] relative to rated impedance.

For

N

f

f

is valid

%

100

r1787

-

r0382

Z

X

X

X

N

m

m

m

adapt

Start

act

=

+

=

Γ

Γ

Γ

Note:

%

100

<=>

0305

P

3

0304

P

I

3

V

Z

N

N

N

=

=

Rated motor impedance:

Level

4

Level

3

Level

4

Level

3

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